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rp2040/raspberrypi-pico-w: update submodule to avoid invaild firmware

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The cyw43-driver is a submodule in the pick-sdk, if the submodule is
not updated, the dummy firmware driver will be used, update the document
to correct the setup flow.

${PICO_SDK_PATH}/lib/cyw43-driver/firmware/43439A0-7.95.49.00.combined

Signed-off-by: chao an <anchao@xiaomi.com>
This commit is contained in:
chao an 2023-02-06 17:52:40 +08:00 committed by Xiang Xiao
parent 1b245664ad
commit caa16742db
1 changed files with 4 additions and 2 deletions
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6
boards/arm/rp2040/raspberrypi-pico-w/README.txt
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@ -44,9 +44,11 @@ There is currently no direct user mode access to these RP2040 hardware features:
Installation
============
1. Download Raspberry Pi Pico SDK
1. Download Raspberry Pi Pico SDK and update submodule(cyw43-driver)
$ git clone -b 1.1.2 https://github.com/raspberrypi/pico-sdk.git
$ git clone -b 1.4.0 https://github.com/raspberrypi/pico-sdk.git
$ cd pico-sdk
$ git submodule update --init --recursive lib/cyw43-driver
2. Set PICO_SDK_PATH environment variable